<template>
  <div class="about">
    <h1>This is an about page</h1>
	<el-row>
	  <el-button>默认按钮</el-button>
	  <el-button type="primary">主要按钮</el-button>
	  <el-button type="success">成功按钮</el-button>
	  <el-button type="info">信息按钮</el-button>
	  <el-button type="warning">警告按钮</el-button>
	  <el-button type="danger">危险按钮</el-button>
	</el-row>

  </div>
</template>
